this derivation will be built: /nix/store/3ziysgsmhn92ymvcrnmzqpm0jznvs973-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/3ziysgsmhn92ymvcrnmzqpm0jznvs973-bcachefs-module-7.0.0-28-generic.drv'...